CA3079699A1 - Improving segmentation in optical coherence tomography imaging - Google Patents

Improving segmentation in optical coherence tomography imaging Download PDF

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Publication number
CA3079699A1
CA3079699A1 CA3079699A CA3079699A CA3079699A1 CA 3079699 A1 CA3079699 A1 CA 3079699A1 CA 3079699 A CA3079699 A CA 3079699A CA 3079699 A CA3079699 A CA 3079699A CA 3079699 A1 CA3079699 A1 CA 3079699A1
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CA
Canada
Prior art keywords
image
oct
feature
feature image
oct image
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CA3079699A
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English (en)
French (fr)
Inventor
Hugang REN
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcon Inc
Original Assignee
Alcon Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Alcon Inc filed Critical Alcon Inc
Publication of CA3079699A1 publication Critical patent/CA3079699A1/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/174Segmentation; Edge detection involving the use of two or more images
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/12Edge-based segmentation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B3/00Apparatus for testing the eyes; Instruments for examining the eyes
    • A61B3/10Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
    • A61B3/102Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for optical coherence tomography [OCT]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00Image enhancement or restoration
    • G06T5/50Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/11Region-based segmentation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10056Microscopic image
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10072Tomographic images
    • G06T2207/10101Optical tomography; Optical coherence tomography [OCT]
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20172Image enhancement details
    • G06T2207/20192Edge enhancement; Edge preservation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/20Special algorithmic details
    • G06T2207/20212Image combination
    • G06T2207/20224Image subtraction
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30004Biomedical image processing
    • G06T2207/30041Eye; Retina; Ophthalmic

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Ophthalmology & Optometry (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Eye Examination Apparatus (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
CA3079699A 2017-11-30 2018-11-26 Improving segmentation in optical coherence tomography imaging Pending CA3079699A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762592497P 2017-11-30 2017-11-30
US62/592,497 2017-11-30
PCT/IB2018/059307 WO2019106519A1 (en) 2017-11-30 2018-11-26 Improving segmentation in optical coherence tomography imaging

Publications (1)

Publication Number Publication Date
CA3079699A1 true CA3079699A1 (en) 2019-06-06

Family

ID=64746593

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3079699A Pending CA3079699A1 (en) 2017-11-30 2018-11-26 Improving segmentation in optical coherence tomography imaging

Country Status (7)

Country Link
US (1) US10916015B2 (zh)
EP (1) EP3716835A1 (zh)
JP (1) JP7417524B2 (zh)
CN (1) CN111417334B (zh)
AU (1) AU2018376898B2 (zh)
CA (1) CA3079699A1 (zh)
WO (1) WO2019106519A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113066054B (zh) * 2021-03-12 2022-03-15 武汉大学 一种用于计算机辅助诊断的宫颈oct图像特征可视化方法

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WO2009131655A2 (en) * 2008-04-23 2009-10-29 University Of Pittsburgh - Of The Commonwealth System Of Higher Education Automated assessment of optic nerve head with spectral domain optical coherence tomograph
CN102105105B (zh) * 2008-07-21 2014-12-10 光视有限公司 扩展范围成像
US9504608B2 (en) * 2009-07-29 2016-11-29 Alcon Lensx, Inc. Optical system with movable lens for ophthalmic surgical laser
JP5017328B2 (ja) * 2009-08-11 2012-09-05 キヤノン株式会社 断層像撮像装置およびその制御方法、プログラム、記憶媒体
US8414564B2 (en) * 2010-02-18 2013-04-09 Alcon Lensx, Inc. Optical coherence tomographic system for ophthalmic surgery
JP5653087B2 (ja) * 2010-06-29 2015-01-14 テルモ株式会社 光断層画像化装置及びその作動方法
US8425037B2 (en) * 2010-07-30 2013-04-23 Adventus Technologies, Inc. Intraoperative imaging system and apparatus
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CA2825213A1 (en) * 2011-01-28 2012-08-02 Optovue, Inc. Computer-aided diagnosis of retinal pathologies using frontal en-face views of optical coherence tomography
US9055892B2 (en) * 2011-04-27 2015-06-16 Carl Zeiss Meditec, Inc. Systems and methods for improved ophthalmic imaging
US9357916B2 (en) * 2012-05-10 2016-06-07 Carl Zeiss Meditec, Inc. Analysis and visualization of OCT angiography data
US9420945B2 (en) * 2013-03-14 2016-08-23 Carl Zeiss Meditec, Inc. User interface for acquisition, display and analysis of ophthalmic diagnostic data
GB2515761A (en) * 2013-07-02 2015-01-07 Michelson Diagnostics Ltd Processing optical coherence tomography scans of a subject's skin
US9778021B2 (en) * 2013-08-29 2017-10-03 Carl Zeiss Meditec, Inc. Evaluation of optical coherence tomographic data prior to segmentation
JP6507615B2 (ja) * 2013-12-13 2019-05-08 株式会社ニデック 光コヒーレンストモグラフィ装置、及びプログラム
US10143370B2 (en) * 2014-06-19 2018-12-04 Novartis Ag Ophthalmic imaging system with automatic retinal feature detection
JP6452990B2 (ja) * 2014-08-19 2019-01-16 株式会社トプコン データ処理方法及びoct装置
JP6444666B2 (ja) * 2014-09-08 2018-12-26 株式会社トプコン 眼科撮影装置および眼科情報処理装置
US9984459B2 (en) * 2015-04-15 2018-05-29 Kabushiki Kaisha Topcon OCT angiography calculation with optimized signal processing
JP6584126B2 (ja) * 2015-05-01 2019-10-02 キヤノン株式会社 画像生成装置、画像生成方法およびプログラム
US9639917B2 (en) * 2015-05-19 2017-05-02 Novartis Ag OCT image modification
US10169864B1 (en) * 2015-08-27 2019-01-01 Carl Zeiss Meditec, Inc. Methods and systems to detect and classify retinal structures in interferometric imaging data
US9717405B2 (en) * 2015-09-18 2017-08-01 Novartis Ag Vitreoretinal membrane characterization using optical coherence tomography
US10398307B2 (en) * 2015-11-16 2019-09-03 Novartis Ag Curvature of field transformation of OCT images during vitreoretinal surgery
US9928602B2 (en) * 2015-12-11 2018-03-27 Novartis Ag Fast and automated segmentation of layered image with heuristic graph search
JP6624945B2 (ja) * 2016-01-21 2019-12-25 キヤノン株式会社 画像形成方法及び装置
JP2017131550A (ja) * 2016-01-29 2017-08-03 キヤノン株式会社 画像処理装置及び画像処理方法
US10952603B2 (en) * 2016-07-13 2021-03-23 Carl Zeiss Meditec, Inc. Systems and methods for improved anterior segment OCT imaging
US11445915B2 (en) * 2016-12-01 2022-09-20 The Board Of Trustees Of The University Of Illinois Compact briefcase OCT system for point-of-care imaging
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Also Published As

Publication number Publication date
CN111417334A (zh) 2020-07-14
US20190164294A1 (en) 2019-05-30
EP3716835A1 (en) 2020-10-07
AU2018376898A1 (en) 2020-05-07
JP2021504025A (ja) 2021-02-15
WO2019106519A1 (en) 2019-06-06
CN111417334B (zh) 2023-03-28
JP7417524B2 (ja) 2024-01-18
US10916015B2 (en) 2021-02-09
AU2018376898B2 (en) 2024-05-23

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